3876831

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 6669000

約数和(自身を除く): 2792169

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 149, 177, 413, 441, 447, 531, 1043, 1239, 1341, 2891, 3129, 3717, 7301, 8673, 8791, 9387, 21903, 26019, 26373, 61537, 65709, 79119, 184611, 430759, 553833, 1292277, 3876831]

約数ペア:

[(1, 3876831), (3, 1292277), (7, 553833), (9, 430759), (21, 184611), (49, 79119), (59, 65709), (63, 61537), (147, 26373), (149, 26019), (177, 21903), (413, 9387), (441, 8791), (447, 8673), (531, 7301), (1043, 3717), (1239, 3129), (1341, 2891)]